/* ========================================================================
 * Bootstrap: tooltip.js v3.3.7
 * http://getbootstrap.com/javascript/#tooltip
 * Inspired by the original jQuery.tipsy by Jason Frame
 * ========================================================================
 * Copyright 2011-2016 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * ======================================================================== */


+function ($) {
    'use strict';

    // TOOLTIP PUBLIC CLASS DEFINITION
    // ===============================

    var Tooltip = function (element, options) {
        this.type = null;
        this.options = null;
        this.enabled = null;
        this.timeout = null;
        this.hoverState = null;
        this.$element = null;
        this.inState = null;

        this.init('tooltip', element, options)
    };

    Tooltip.VERSION = '3.3.7';

    Tooltip.TRANSITION_DURATION = 150;

    Tooltip.DEFAULTS = {
        animation: true,
        placement: 'top',
        selector: false,
        template: '<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',
        trigger: 'hover focus',
        title: '',
        delay: 0,
        html: false,
        container: false,
        viewport: {
            selector: 'body',
            padding: 0
        }
    };

    Tooltip.prototype.init = function (type, element, options) {
        this.enabled = true;
        this.type = type;
        this.$element = $(element);
        this.options = this.getOptions(options);
        this.$viewport = this.options.viewport && $($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport));
        this.inState = {click: false, hover: false, focus: false};

        if (this.$element[0] instanceof document.constructor && !this.options.selector) {
            throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!')
        }

        var triggers = this.options.trigger.split(' ');

        for (var i = triggers.length; i--;) {
            var trigger = triggers[i];

            if (trigger == 'click') {
                this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
            } else if (trigger != 'manual') {
                var eventIn = trigger == 'hover' ? 'mouseenter' : 'focusin';
                var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout';

                this.$element.on(eventIn + '.' + this.type, this.options.selector, $.proxy(this.enter, this));
                this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))
            }
        }

        this.options.selector ?
            (this._options = $.extend({}, this.options, {trigger: 'manual', selector: ''})) :
            this.fixTitle()
    };

    Tooltip.prototype.getDefaults = function () {
        return Tooltip.DEFAULTS
    };

    Tooltip.prototype.getOptions = function (options) {
        options = $.extend({}, this.getDefaults(), this.$element.data(), options);

        if (options.delay && typeof options.delay == 'number') {
            options.delay = {
                show: options.delay,
                hide: options.delay
            }
        }

        return options
    };

    Tooltip.prototype.getDelegateOptions = function () {
        var options = {};
        var defaults = this.getDefaults();

        this._options && $.each(this._options, function (key, value) {
            if (defaults[key] != value) options[key] = value
        });

        return options
    };

    Tooltip.prototype.enter = function (obj) {
        var self = obj instanceof this.constructor ?
            obj : $(obj.currentTarget).data('bs.' + this.type);

        if (!self) {
            self = new this.constructor(obj.currentTarget, this.getDelegateOptions());
            $(obj.currentTarget).data('bs.' + this.type, self)
        }

        if (obj instanceof $.Event) {
            self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true
        }

        if (self.tip().hasClass('in') || self.hoverState == 'in') {
            self.hoverState = 'in';
            return
        }

        clearTimeout(self.timeout);

        self.hoverState = 'in';

        if (!self.options.delay || !self.options.delay.show) return self.show();

        self.timeout = setTimeout(function () {
            if (self.hoverState == 'in') self.show()
        }, self.options.delay.show)
    };

    Tooltip.prototype.isInStateTrue = function () {
        for (var key in this.inState) {
            if (this.inState[key]) return true
        }

        return false
    };

    Tooltip.prototype.leave = function (obj) {
        var self = obj instanceof this.constructor ?
            obj : $(obj.currentTarget).data('bs.' + this.type);

        if (!self) {
            self = new this.constructor(obj.currentTarget, this.getDelegateOptions());
            $(obj.currentTarget).data('bs.' + this.type, self)
        }

        if (obj instanceof $.Event) {
            self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false
        }

        if (self.isInStateTrue()) return;

        clearTimeout(self.timeout);

        self.hoverState = 'out';

        if (!self.options.delay || !self.options.delay.hide) return self.hide();

        self.timeout = setTimeout(function () {
            if (self.hoverState == 'out') self.hide()
        }, self.options.delay.hide)
    };

    Tooltip.prototype.show = function () {
        var e = $.Event('show.bs.' + this.type);

        if (this.hasContent() && this.enabled) {
            this.$element.trigger(e);

            var inDom = $.contains(this.$element[0].ownerDocument.documentElement, this.$element[0]);
            if (e.isDefaultPrevented() || !inDom) return;
            var that = this;

            var $tip = this.tip();

            var tipId = this.getUID(this.type);

            this.setContent();
            $tip.attr('id', tipId);
            this.$element.attr('aria-describedby', tipId);

            if (this.options.animation) $tip.addClass('fade');

            var placement = typeof this.options.placement == 'function' ?
                this.options.placement.call(this, $tip[0], this.$element[0]) :
                this.options.placement;

            var autoToken = /\s?auto?\s?/i;
            var autoPlace = autoToken.test(placement);
            if (autoPlace) placement = placement.replace(autoToken, '') || 'top';

            $tip
                .detach()
                .css({top: 0, left: 0, display: 'block'})
                .addClass(placement)
                .data('bs.' + this.type, this);

            this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element);
            this.$element.trigger('inserted.bs.' + this.type);

            var pos = this.getPosition();
            var actualWidth = $tip[0].offsetWidth;
            var actualHeight = $tip[0].offsetHeight;

            if (autoPlace) {
                var orgPlacement = placement;
                var viewportDim = this.getPosition(this.$viewport);

                placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top' :
                    placement == 'top' && pos.top - actualHeight < viewportDim.top ? 'bottom' :
                        placement == 'right' && pos.right + actualWidth > viewportDim.width ? 'left' :
                            placement == 'left' && pos.left - actualWidth < viewportDim.left ? 'right' :
                                placement;

                $tip
                    .removeClass(orgPlacement)
                    .addClass(placement)
            }

            var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight);

            this.applyPlacement(calculatedOffset, placement);

            var complete = function () {
                var prevHoverState = that.hoverState;
                that.$element.trigger('shown.bs.' + that.type);
                that.hoverState = null;

                if (prevHoverState == 'out') that.leave(that)
            };

            $.support.transition && this.$tip.hasClass('fade') ?
                $tip
                    .one('bsTransitionEnd', complete)
                    .emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
                complete()
        }
    };

    Tooltip.prototype.applyPlacement = function (offset, placement) {
        var $tip = this.tip();
        var width = $tip[0].offsetWidth;
        var height = $tip[0].offsetHeight;

        // manually read margins because getBoundingClientRect includes difference
        var marginTop = parseInt($tip.css('margin-top'), 10);
        var marginLeft = parseInt($tip.css('margin-left'), 10);

        // we must check for NaN for ie 8/9
        if (isNaN(marginTop)) marginTop = 0;
        if (isNaN(marginLeft)) marginLeft = 0;

        offset.top += marginTop;
        offset.left += marginLeft;

        // $.fn.offset doesn't round pixel values
        // so we use setOffset directly with our own function B-0
        $.offset.setOffset($tip[0], $.extend({
            using: function (props) {
                $tip.css({
                    top: Math.round(props.top),
                    left: Math.round(props.left)
                })
            }
        }, offset), 0);

        $tip.addClass('in');

        // check to see if placing tip in new offset caused the tip to resize itself
        var actualWidth = $tip[0].offsetWidth;
        var actualHeight = $tip[0].offsetHeight;

        if (placement == 'top' && actualHeight != height) {
            offset.top = offset.top + height - actualHeight
        }

        var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight);

        if (delta.left) offset.left += delta.left;
        else offset.top += delta.top;

        var isVertical = /top|bottom/.test(placement);
        var arrowDelta = isVertical ? delta.left * 2 - width + actualWidth : delta.top * 2 - height + actualHeight;
        var arrowOffsetPosition = isVertical ? 'offsetWidth' : 'offsetHeight';

        $tip.offset(offset);
        this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], isVertical)
    };

    Tooltip.prototype.replaceArrow = function (delta, dimension, isVertical) {
        this.arrow()
            .css(isVertical ? 'left' : 'top', 50 * (1 - delta / dimension) + '%')
            .css(isVertical ? 'top' : 'left', '')
    };

    Tooltip.prototype.setContent = function () {
        var $tip = this.tip();
        var title = this.getTitle();

        $tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title);
        $tip.removeClass('fade in top bottom left right')
    };

    Tooltip.prototype.hide = function (callback) {
        var that = this;
        var $tip = $(this.$tip);
        var e = $.Event('hide.bs.' + this.type);

        function complete() {
            if (that.hoverState != 'in') $tip.detach();
            if (that.$element) { // TODO: Check whether guarding this code with this `if` is really necessary.
                that.$element
                    .removeAttr('aria-describedby')
                    .trigger('hidden.bs.' + that.type)
            }
            callback && callback()
        }

        this.$element.trigger(e);

        if (e.isDefaultPrevented()) return;

        $tip.removeClass('in');

        $.support.transition && $tip.hasClass('fade') ?
            $tip
                .one('bsTransitionEnd', complete)
                .emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
            complete();

        this.hoverState = null;

        return this
    };

    Tooltip.prototype.fixTitle = function () {
        var $e = this.$element;
        if ($e.attr('title') || typeof $e.attr('data-original-title') != 'string') {
            $e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
        }
    };

    Tooltip.prototype.hasContent = function () {
        return this.getTitle()
    };

    Tooltip.prototype.getPosition = function ($element) {
        $element = $element || this.$element;

        var el = $element[0];
        var isBody = el.tagName == 'BODY';

        var elRect = el.getBoundingClientRect();
        if (elRect.width == null) {
            // width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093
            elRect = $.extend({}, elRect, {width: elRect.right - elRect.left, height: elRect.bottom - elRect.top})
        }
        var isSvg = window.SVGElement && el instanceof window.SVGElement;
        // Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3.
        // See https://github.com/twbs/bootstrap/issues/20280
        var elOffset = isBody ? {top: 0, left: 0} : (isSvg ? null : $element.offset());
        var scroll = {scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop()};
        var outerDims = isBody ? {width: $(window).width(), height: $(window).height()} : null;

        return $.extend({}, elRect, scroll, outerDims, elOffset)
    };

    Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {
        return placement == 'bottom' ? {top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2} :
            placement == 'top' ? {top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2} :
                placement == 'left' ? {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth} :
                    /* placement == 'right' */ {
                        top: pos.top + pos.height / 2 - actualHeight / 2,
                        left: pos.left + pos.width
                    }

    };

    Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {
        var delta = {top: 0, left: 0};
        if (!this.$viewport) return delta;

        var viewportPadding = this.options.viewport && this.options.viewport.padding || 0;
        var viewportDimensions = this.getPosition(this.$viewport);

        if (/right|left/.test(placement)) {
            var topEdgeOffset = pos.top - viewportPadding - viewportDimensions.scroll;
            var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scroll + actualHeight;
            if (topEdgeOffset < viewportDimensions.top) { // top overflow
                delta.top = viewportDimensions.top - topEdgeOffset
            } else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.height) { // bottom overflow
                delta.top = viewportDimensions.top + viewportDimensions.height - bottomEdgeOffset
            }
        } else {
            var leftEdgeOffset = pos.left - viewportPadding;
            var rightEdgeOffset = pos.left + viewportPadding + actualWidth;
            if (leftEdgeOffset < viewportDimensions.left) { // left overflow
                delta.left = viewportDimensions.left - leftEdgeOffset
            } else if (rightEdgeOffset > viewportDimensions.right) { // right overflow
                delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset
            }
        }

        return delta
    };

    Tooltip.prototype.getTitle = function () {
        var title;
        var $e = this.$element;
        var o = this.options;

        title = $e.attr('data-original-title')
            || (typeof o.title == 'function' ? o.title.call($e[0]) : o.title);

        return title
    };

    Tooltip.prototype.getUID = function (prefix) {
        do prefix += ~~(Math.random() * 1000000);
        while (document.getElementById(prefix));
        return prefix
    };

    Tooltip.prototype.tip = function () {
        if (!this.$tip) {
            this.$tip = $(this.options.template);
            if (this.$tip.length != 1) {
                throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!')
            }
        }
        return this.$tip
    };

    Tooltip.prototype.arrow = function () {
        return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow'))
    };

    Tooltip.prototype.enable = function () {
        this.enabled = true
    };

    Tooltip.prototype.disable = function () {
        this.enabled = false
    };

    Tooltip.prototype.toggleEnabled = function () {
        this.enabled = !this.enabled
    };

    Tooltip.prototype.toggle = function (e) {
        var self = this;
        if (e) {
            self = $(e.currentTarget).data('bs.' + this.type);
            if (!self) {
                self = new this.constructor(e.currentTarget, this.getDelegateOptions());
                $(e.currentTarget).data('bs.' + this.type, self)
            }
        }

        if (e) {
            self.inState.click = !self.inState.click;
            if (self.isInStateTrue()) self.enter(self);
            else self.leave(self)
        } else {
            self.tip().hasClass('in') ? self.leave(self) : self.enter(self)
        }
    };

    Tooltip.prototype.destroy = function () {
        var that = this;
        clearTimeout(this.timeout);
        this.hide(function () {
            that.$element.off('.' + that.type).removeData('bs.' + that.type);
            if (that.$tip) {
                that.$tip.detach()
            }
            that.$tip = null;
            that.$arrow = null;
            that.$viewport = null;
            that.$element = null
        })
    };


    // TOOLTIP PLUGIN DEFINITION
    // =========================

    function Plugin(option) {
        return this.each(function () {
            var $this = $(this);
            var data = $this.data('bs.tooltip');
            var options = typeof option == 'object' && option;

            if (!data && /destroy|hide/.test(option)) return;
            if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options)));
            if (typeof option == 'string') data[option]()
        })
    }

    var old = $.fn.tooltip;

    $.fn.tooltip = Plugin;
    $.fn.tooltip.Constructor = Tooltip;


    // TOOLTIP NO CONFLICT
    // ===================

    $.fn.tooltip.noConflict = function () {
        $.fn.tooltip = old;
        return this
    }

}(jQuery);
